Two solutions are (3, 0) and (0, -7). Substituting y = 0 gives 7x = 21, so x = 3. Substituting x = 0 gives -3y = 21, so y = -7. Class 9 Maths Ganita Manjari Part 2 chapter 13 ...
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Two solutions are (3, 0) and (0, -7). Substituting y = 0 gives 7x = 21, so x = 3. Substituting x = 0 gives -3y = 21, so y = -7. Class 9 Maths Ganita Manjari Part 2 chapter 13 ...